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Telephone Networking

The Telephone Network
utdallas.edu
The Telephone Network. An Engineering Approach. Ref: Digital Telephony (John Bellamy) and Fundamentals of Telecommunications (R. L. Freeman).
www.utdallas.edu/~torlak/courses/ee4367/.../lecture1.pdf
PSTN - Public Switched Telephone Network - Networking - About.com
about.com
PSTN is the Public Switched Telephone Network, the global collection of interconnects originally designed to support circuit-switched voice ...
compnetworking.about.com/od/.../g/bldef_pstn.htm
What is PSTN? - A Word Definition From the Webopedia Computer Dictionary
webopedia.com
Short for Public Switched Telephone Network, which refers to the international telephone system based on copper wires carrying analog voice data.
www.webopedia.com/TERM/P/PSTN.html
What is PSTN (public switched telephone network)? - Definition from WhatIs.com
techtarget.com
PSTN public switched telephone network is the worlds collection of interconnected voiceoriented public telephone networks both commercial and ...
searchnetworking.techtarget.com/definition/PSTN